How many flights depart from Buffalo to Caribbean Islands on average per week?

3 flights are operational weekly from Buffalo to Caribbean Islands as of May 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

What is the cheapest airline that flies from Buffalo to Caribbean Islands?

Frontier, JetBlue, and Delta are the most popular carriers operating from Buffalo to Caribbean Islands

What airlines fly to Caribbean Islands?

JetBlue, American Airlines and Southwest are the top three most popular airlines that fly to Caribbean Islands from Buffalo according to our data. JetBlue is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 7 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?

Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

There are 6 operators available for flights from Buffalo Airport to Caribbean Islands as of May 2026.

How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$112 Cheap Flights from Buffalo to Caribbean Islands in 2026

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Find the cheapest flights from Buffalo to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:52 pm - 11:31 am

BUF

BQN

15h 39m

1 stop

2:59 am - 6:59 pm

BQN

BUF

16h 00m

1 stop

$212Frontier

Sat, May 30 - Fri, Jun 5

7:40 pm - 12:40 pm

BUF

STT

17h 00m

2 stops

5:40 pm - 11:58 am

STT

BUF

18h 18m

2 stops

$250American Airlines

Sun, Oct 4 - Sun, Oct 11

7:16 am - 11:11 am

BUF

SJU

3h 55mnonstop

6:20 pm - 11:09 pm

SJU

BUF

4h 49mnonstop

$262JetBlue

Fri, Jun 5 - Mon, Jun 8

2:47 pm - 10:43 pm

BUF

SJU

7h 56m

1 stop

6:20 pm - 11:09 pm

SJU

BUF

4h 49mnonstop

$269Multiple Airlines

Sat, May 16 - Sat, May 23

7:16 am - 11:11 am

BUF

SJU

3h 55mnonstop

6:20 pm - 11:09 pm

SJU

BUF

4h 49mnonstop

$270JetBlue

Sat, May 30 - Mon, Jun 8

7:16 am - 11:11 am

BUF

SJU

3h 55mnonstop

9:24 am - 7:12 pm

SJU

BUF

9h 48m

1 stop

$271Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

6:10 am - 3:10 pm

BUF

MBJ

10h 00m

1 stop

4:12 pm - 11:59 pm

MBJ

BUF

6h 47m

1 stop

$344United Airlines

Sat, May 16 - Thu, May 21

6:00 am - 4:37 pm

BUF

STT

10h 37m

1 stop

3:33 pm - 11:59 pm

STT

BUF

8h 26m

1 stop

$347Delta

Sat, Jul 11 - Thu, Jul 30

6:00 am - 3:34 pm

BUF

MBJ

10h 34m

1 stop

12:50 pm - 11:56 pm

MBJ

BUF

10h 06m

1 stop

$352Delta

Sun, Sep 27 - Sat, Oct 3

10:34 am - 12:18 pm

BUF

CUR

25h 44m

2 stops

2:50 pm - 9:53 am

CUR

BUF

19h 03m

1 stop

$788United Airlines

Sat, May 23 - Sat, May 30

Frontier flights from Buffalo to Caribbean Islands

Our best Frontier deals on Buffalo to Caribbean Islands flight tickets

Frontier

May 30

BUF7:52 pmBuffalo

15h 39m

1 stop

BQN11:31 amAguadilla Borinquen

Jun 5

BQN2:59 amAguadilla Borinquen

16h 00m

1 stop

BUF6:59 pmBuffalo

$212

Frontier

Jul 9

BUF9:02 pmBuffalo

10h 55m

1 stop

SJU7:57 amSan Juan Luis Munoz Marin Intl

Jul 14

SJU8:00 amSan Juan Luis Munoz Marin Intl

12h 16m

1 stop

BUF8:16 pmBuffalo

$256

Frontier

Aug 27

BUF8:57 pmBuffalo

16h 19m

1 stop

SJU1:16 pmSan Juan Luis Munoz Marin Intl

Aug 30

SJU8:00 amSan Juan Luis Munoz Marin Intl

12h 12m

1 stop

BUF8:12 pmBuffalo

$258

JetBlue flights from Buffalo to Caribbean Islands

Our best JetBlue deals on Buffalo to Caribbean Islands flight tickets

JetBlue

Jun 5

BUF7:16 amBuffalo

3h 55m

SJU11:11 amSan Juan Luis Munoz Marin Intl

Jun 8

SJU6:20 pmSan Juan Luis Munoz Marin Intl

4h 49m

BUF11:09 pmBuffalo

$262

JetBlue

May 9

BUF9:19 amBuffalo

3h 54m

SJU1:13 pmSan Juan Luis Munoz Marin Intl

May 15

SJU7:00 pmSan Juan Luis Munoz Marin Intl

4h 48m

BUF11:48 pmBuffalo

$270

JetBlue

May 18

BUF9:19 amBuffalo

3h 54m

SJU1:13 pmSan Juan Luis Munoz Marin Intl

May 22

SJU6:20 pmSan Juan Luis Munoz Marin Intl

4h 49m

BUF11:09 pmBuffalo

$275

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Sat 5/30

7:52 pm-11:31 am

1 stop15h 39m

Aguadilla Borinquen

Fri 6/5

2:59 am-6:59 pm

1 stop16h 00m

$212

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sun 10/4

7:40 pm-12:40 pm

2 stops17h 00m

Saint Thomas Island Cyril E King

Sun 10/11

5:40 pm-11:58 am

2 stops18h 18m

$250

Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 6/5

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Mon 6/8

6:20 pm-11:09 pm

Nonstop4h 49m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/16

2:47 pm-10:43 pm

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Sat 5/23

6:20 pm-11:09 pm

Nonstop4h 49m

$269

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/30

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Mon 6/8

6:20 pm-11:09 pm

Nonstop4h 49m

$270

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 6/8

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Mon 6/15

9:24 am-7:12 pm

1 stop9h 48m

$271

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sat 5/16

6:10 am-3:10 pm

1 stop10h 00m

Montego Bay Sangster Intl

Thu 5/21

4:12 pm-11:59 pm

1 stop6h 47m

$344

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 7/11

6:00 am-4:37 pm

1 stop10h 37m

Saint Thomas Island Cyril E King

Thu 7/30

3:33 pm-11:59 pm

1 stop8h 26m

$347

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sun 9/27

6:00 am-3:34 pm

1 stop10h 34m

Montego Bay Sangster Intl

Sat 10/3

12:50 pm-11:56 pm

1 stop10h 06m

$352

BuffaloWillemstad

BUF - CUR

BUFCUR

Buffalo

Sat 5/23

10:34 am-12:18 pm

2 stops25h 44m

Willemstad Hato Int.

Sat 5/30

2:50 pm-9:53 am

1 stop19h 03m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Buffalo, with most prices found around $137. The month of March is another great option to travel to Caribbean Islands, with average flight prices from Buffalo averaging around $152.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Buffalo to Caribbean Islands is on a Friday. Travelers who choose to depart for Caribbean Islands on a Friday will often find tickets for as low as $345. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $489. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest Buffalo to Caribbean Islands flight route?

Fly from Buffalo to San Juan Luis Munoz Marin Intl for the best Buffalo - Caribbean Islands flight prices

How far in advance should I book a flight from Buffalo to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as $303 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean Islands.

Cheap Buffalo to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Caribbean Islands

Fastest flight time	3h 54m
Direct flights	Tue, Thu, Sat and Sun
Airports in Caribbean Islands	99 airports

The fastest flight from Buffalo to Caribbean Islands takes 3h 54m

Direct flights go from Buffalo to Caribbean Islands on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 99 airports in Caribbean Islands. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

Frequently asked questions about flying from Buffalo to Caribbean Islands

When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?
Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?
There are 6 operators available for flights from Buffalo Airport to Caribbean Islands as of May 2026.
How old do you have to be to fly from Buffalo Airport to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Buffalo to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Buffalo to Caribbean Islands is Airbus A320-100/200, representing 20.42% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.11%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.26%, and Airbus A320neo at 8.69%.

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $112	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
Frontier	PriceFrom $125	Free Cancellation	Rating 5.6 2,965 reviews	Search Frontier flights
JetBlue	PriceFrom $203	Free Cancellation	Rating 7.1 2,977 reviews	Search JetBlue flights
United Airlines	PriceFrom $204	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Southwest	PriceFrom $225	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Buffalo.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.